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Protected Event: NIP-70 support

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This commit is contained in:
Mike Dilger 2024-02-21 18:51:13 +13:00
parent 7eea4dca7d
commit 1e2187b86c
2 changed files with 17 additions and 1 deletions
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13
chorus-bin/src/nostr.rs
View File

@ -387,9 +387,20 @@ impl WebSocketService {
async fn screen_incoming_event(
event: &Event<'_>,
_event_flags: EventFlags,
event_flags: EventFlags,
authorized_user: bool,
) -> Result<bool, Error> {
// If the event has a '-' tag, require the user to be AUTHed and match
// the event author
for mut tag in event.tags()?.iter() {
if tag.next() == Some(b"-") {
// The event is protected. Only accept if user is AUTHed as the event author
if !event_flags.author_is_current_user {
return Err(ChorusError::ProtectedEvent.into());
}
}
}
// Accept anything from authenticated authorized users
if authorized_user {
return Ok(true);

5
chorus-lib/src/error.rs
View File

@ -100,6 +100,9 @@ pub enum ChorusError {
// No such subscription
NoSuchSubscription,
// Protected Event
ProtectedEvent,
// Restricted
Restricted,
@ -175,6 +178,7 @@ impl std::fmt::Display for ChorusError {
ChorusError::Lmdb(e) => write!(f, "{e}"),
ChorusError::NoPrivateKey => write!(f, "Private Key Not Found"),
ChorusError::NoSuchSubscription => write!(f, "No such subscription"),
ChorusError::ProtectedEvent => write!(f, "Protected event"),
ChorusError::Restricted => write!(f, "Restricted"),
ChorusError::Rustls(e) => write!(f, "{e}"),
ChorusError::TimedOut => write!(f, "Timed out"),
@ -240,6 +244,7 @@ impl ChorusError {
ChorusError::Lmdb(_) => 0.0,
ChorusError::NoPrivateKey => 0.0,
ChorusError::NoSuchSubscription => 0.05,
ChorusError::ProtectedEvent => 0.35,
ChorusError::Restricted => 0.1,
ChorusError::Rustls(_) => 0.0,
ChorusError::TimedOut => 0.1,